A criterion for the visual and manual inspection of whole hops is to evaluate the shape and development of the hop cone.
Points to be awarded: 1−15
Whole hops intended for use in beer brewing or elsewhere in the food industry
Evaluation of the appearance of hop cones is performed through visual and manual inspection.
Whole hops intended for use in beer brewing or elsewhere in the food industry
Evaluation of the appearance of hop cones is performed through visual and manual inspection.
Determination of xanthohumol and isoxanthohumol
All beers, beer-based beverages, wort, ethanol extracts, CO2 spent hops and xanthohumol products
Xanthohumol and isoxanthohumol are dissolved with acetonitrile from the sample and following separation, are determined using a Nucleodur C18 column and UV detection.
Determination of neohesperidin dihydrochalcone using HPLC
Suitable for NAB and beer-based beverages
Neohesperidin dihydrochalcone is separated from the matrix by means of reversed phase HPLC and determined through UV detection.
Whole hops intended for use in beer brewing or elsewhere in the food industry
Evaluation of the appearance of hop cones is performed through visual and manual inspection.